1 files changed, 5 insertions, 3 deletions
diff --git a/src/block/cast/cast256.h b/src/block/cast/cast256.h
index cd48edd5e..0db3682ba 100644
--- a/src/block/cast/cast256.h
+++ b/src/block/cast/cast256.h
@@ -18,13 +18,15 @@ namespace Botan {
 class BOTAN_DLL CAST_256 : public BlockCipher
    {
    public:
-      void clear() throw() { MK.clear(); RK.clear(); }
+      void encrypt_n(const byte in[], byte out[], u32bit blocks) const;
+      void decrypt_n(const byte in[], byte out[], u32bit blocks) const;
+
+      void clear() { MK.clear(); RK.clear(); }
       std::string name() const { return "CAST-256"; }
       BlockCipher* clone() const { return new CAST_256; }
+
       CAST_256() : BlockCipher(16, 4, 32, 4) {}
    private:
-      void enc(const byte[], byte[]) const;
-      void dec(const byte[], byte[]) const;
       void key_schedule(const byte[], u32bit);
 
       static const u32bit KEY_MASK[192];